From 4d00dd02700366b5011ba76177426de212e9adf5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Pawe=C5=82=20Kordal?= <pawel.kordal@dreamlab.pl>
Date: Mon, 31 Aug 2020 14:35:18 +0200
Subject: [PATCH] In iOS14 comparing payment itself fails as object of payment
 is not always the same. In case of success for purchasing product,
 transaction is SKMutablePayment which is not equal to SKPayment.

---
 Sources/SKPayment+Promise.swift | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Sources/SKPayment+Promise.swift b/Sources/SKPayment+Promise.swift
index be3e1f7..63ae4a9 100644
--- a/Sources/SKPayment+Promise.swift
+++ b/Sources/SKPayment+Promise.swift
@@ -23,7 +23,7 @@ private class PaymentObserver: NSObject, SKPaymentTransactionObserver {
     }
     
     func paymentQueue(_ queue: SKPaymentQueue, updatedTransactions transactions: [SKPaymentTransaction]) {
-        guard let transaction = transactions.first(where: { $0.payment == payment }) else {
+        guard let transaction = transactions.first(where: { $0.payment.productIdentifier == payment.productIdentifier }) else {
             return
         }
         switch transaction.transactionState {